优化前端，优化前端指令，优化自定义控制

tests/unit/test_ch1_default_targets.py

@@ -266,7 +266,7 @@ class Ch1DefaultTargetTests(unittest.TestCase):
         self.assertEqual(seat["target_scope"], "driver")
         self.assertEqual(explicit_passenger["target_scope"], "passenger")
 
-    def test_gpt_provider_is_preserved_while_wrong_model_targets_are_replaced(self) -> None:
+    def test_local_rules_skip_gpt_and_apply_safe_ch1_defaults(self) -> None:
         cases = (
             (
                 "车窗开启一半",
@@ -336,8 +336,8 @@ class Ch1DefaultTargetTests(unittest.TestCase):
                         conversation_id=f"conv-ch1-default-openai-{index}",
                     )
 
-                interpret.assert_called_once()
-                self.assertEqual(result["provider_used"], "openai:gpt-5.6-sol")
+                interpret.assert_not_called()
+                self.assertEqual(result["provider_used"], "local_rules")
                 self.assertEqual(result["status"], "succeeded")
                 self.assertEqual(set(result["function_configs"]), {config_key})
                 self.assertNotIn("seat", result["function_configs"])